Re: [info-performer] Placing the Billboard on a Terrain

Date view Thread view Subject view Author view

From: Lawrence E Bertoldi (lberto++at++adelphia.net)
Date: 01/20/2004 05:08:40


Do an point intersection test on your terrain node (see man page
pfNode::isect) for where you want the tree to land.
use the returned Z from your query for your height.

"Mr. Rajesh R" wrote:

> Respected All,
>
> Now my Billboard is visible in the pfb model. But I am facing another
> problem. My model contains sanddunes which are little up from the base.
> In these sanddunes, billboards are not rendered fully.It is rendered
> partially(half part).Rest half is submerged inside the sanddune. How to
> solve this problem.
>
> Can anyone suggest.
>
> With regards
> Rajesh.R
> VR Lab,IRIS,c/o CAIR
> Bangalore -1
> Phone 2256473,2262126(Ext-260)
>
> -----------------------------------------------------------------------
> List Archives, Info, FAQ: http://www.sgi.com/software/performer/
> Open Development Project: http://oss.sgi.com/projects/performer/
> Submissions: info-performer++at++sgi.com
> Admin. requests: info-performer-request++at++sgi.com
> -----------------------------------------------------------------------
> Download OpenGL Performer 3.1 Early-Access Alphas:
> ftp://download.sgi.com/pub/access/projects/performer/download/3.1EA/
> -----------------------------------------------------------------------


Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Tue Jan 20 2004 - 05:30:15 PST